Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328098 | Determining bleed valve failures in gas turbine engines | Ruurd A. Vanderleest | 2008-02-05 |
| 5419572 | Reciprocating bicycle drive | Alfred H. Stiller | 1995-05-30 |
DW
David R. Walton
Overall (All Time): #2,143,024 of 4,157,543Top 55%
2
Patents All Time